101361487 has 2 divisors, whose sum is σ = 101361488. Its totient is φ = 101361486.

The previous prime is 101361473. The next prime is 101361499. The reversal of 101361487 is 784163101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101361487 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101361427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50680743 + 50680744.

It is an arithmetic number, because the mean of its divisors is an integer number (50680744).

Almost surely, 2^101361487 is an apocalyptic number.

101361487 is a deficient number, since it is larger than the sum of its proper divisors (1).

101361487 is an equidigital number, since it uses as much as digits as its factorization.

101361487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 101361487 is about 10067.8442081709. The cubic root of 101361487 is about 466.2558827875.

It can be divided in two parts, 1013 and 61487, that added together give a square (62500 = 250²).

The spelling of 101361487 in words is "one hundred one million, three hundred sixty-one thousand, four hundred eighty-seven".